1 0

    Siemens SENTRON 3WL Locking Provisions & Mechanical Interlocks

    Siemens SENTRON 3WL Locking Provisions & Mechanical Interlocks

    Locking provisions, interlocking sets, mechanical interlocks and Bowden cables for SENTRON 3WL11-3WL13 air circuit breakers (product phase-out).

    Key features

    • Interlocking sets for mechanical Open/Close
    • Locks against unauthorized closing and movement for operator panel and withdrawable breakers
    • Cabinet door locking mechanisms and charging handle padlock provision
    • Mechanical interlock modules and coupling with ring
    • Bowden cables 2000/3000/4500 mm

    Specifications

    Brand Siemens
    Product line SENTRON
    Product family SENTRON 3WL11-3WL13 (product phase-out)
    Accessory group Locking provisions and interlocks
    Product type Air circuit breaker accessories
    Ordering Quote on request
    Source Siemens Catalog LV 10 · 2026, p. 143-145
    3WL9111-0BA21-0AA0 Accessory: Interlocking set mech. Open/Close | Version: Without safety lock
    3WL9111-0BA22-0AA0 Accessory: Interlocking set mech. Open/Close | Version: Made by CES
    3WL9111-0BA24-0AA0 Accessory: Interlocking set mech. Open/Close | Version: Made by IKON
    3WL9111-0BA31-0AA0 Accessory: Lock against closing (operator panel) | Version: Assembly kit FORTRESS or CASTELL | Scope: Without locks/cylinders/keys
    3WL9111-0BA33-0AA0 Accessory: Lock against closing (operator panel) | Version: Made by RONIS | Scope: Locks, cylinders, keys incl.
    3WL9111-0BA34-0AA0 Accessory: Lock against closing (operator panel) | Version: Made by KIRK-Key | Scope: Without locks/cylinders/keys
    3WL9111-0BA35-0AA0 Accessory: Lock against closing (operator panel) | Version: Made by PROFALUX | Scope: Locks, cylinders, keys incl.
    3WL9111-0BA36-0AA0 Accessory: Lock against closing (operator panel) | Version: Made by CES | Scope: Locks, cylinders, keys incl.
    3WL9111-0BA38-0AA0 Accessory: Lock against closing (operator panel) | Version: Made by IKON | Scope: Locks, cylinders, keys incl.
    3WL9111-0BA41-0AA0 Accessory: Lock against closing (operator panel) | Version: Assembly kit for padlocks | Scope: Without padlock
    3WL9111-0BA51-0AA0 Accessory: Lock against closing (withdrawable CB) | Version: Made by CES | Scope: Locks, cylinders, keys incl.
    3WL9111-0BA53-0AA0 Accessory: Lock against closing (withdrawable CB) | Version: Made by IKON | Scope: Locks, cylinders, keys incl.
    3WL9111-0BA57-0AA0 Accessory: Lock against closing (withdrawable CB) | Version: Made by KIRK-Key | Scope: Without locks/cylinders/keys
    3WL9111-0BA58-0AA0 Accessory: Lock against closing (withdrawable CB) | Version: Made by RONIS | Scope: Locks, cylinders, keys incl.
    3WL9111-0BA50-0AA0 Accessory: Lock against closing (withdrawable CB) | Version: Made by PROFALUX | Scope: Locks, cylinders, keys incl.
    3WL9111-0BA71-0AA0 Accessory: Charging handle padlock provision | Version: Spare part for option S33 | Scope: Without padlock
    3WL9111-0BA73-0AA0 Accessory: Lock against movement (withdrawable CB) | Version: Made by CES | Scope: Locks, cylinders, keys incl.
    3WL9111-0BA75-0AA0 Accessory: Lock against movement (withdrawable CB) | Version: Made by IKON | Scope: Locks, cylinders, keys incl.
    3WL9111-0BA76-0AA0 Accessory: Lock against movement (withdrawable CB) | Version: Made by PROFALUX | Scope: Locks, cylinders, keys incl.
    3WL9111-0BA77-0AA0 Accessory: Lock against movement (withdrawable CB) | Version: Made by RONIS | Scope: Locks, cylinders, keys incl.
    3WL9111-0BA80-0AA0 Accessory: Lock against movement (withdrawable CB) | Version: Made by KIRK-Key | Scope: Without locks/cylinders/keys
    3WL9111-0BA43-0AA0 Accessory: Interlocking system | Version: Made by CES
    3WL9111-0BA81-0AA0 Accessory: Lock in disconnected position | Version: Made by CES
    3WL9111-0BA83-0AA0 Accessory: Lock in disconnected position | Version: Made by IKON
    3WL9111-0BA85-0AA0 Accessory: Lock in disconnected position | Version: Made by PROFALUX
    3WL9111-0BA86-0AA0 Accessory: Lock in disconnected position | Version: Made by RONIS
    3WL9111-0BB12-0AA0 Accessory: Cabinet door lock (CB closed) | Version: Spare part for option S30
    3WL9111-0BB13-0AA0 Accessory: Cabinet door lock (guide frame) | Version: Spare part for option R30
    3WL9111-0BB15-0AA0 Accessory: Movement lock with cabinet door open | Version: Spare part for option R50
    3WL9111-0BB21-0AA0 Accessory: Mechanical interlock | Version: Fixed-mounted CB, spare part S55
    3WL9111-0BB24-0AA0 Accessory: Mechanical interlock | Version: Withdrawable CB with guide frame, R55
    3WL9111-0BB22-0AA0 Accessory: Mechanical interlock | Version: Module for guide frame, R56
    3WL9111-0BB23-0AA0 Accessory: Mechanical interlock | Version: Module for withdrawable CB, R57
    3WL9111-0BB30-0AA0 Accessory: Mechanical interlock | Version: Adapter for size 3 withdrawable CB
    3WL9112-8AH47-0AA0 Accessory: Bowden cable coupling (with ring) | Version: For all circuit breakers
    3WL9111-0BB45-0AA0 Accessory: Bowden cable | Length: 2000 mm
    3WL9111-0BB46-0AA0 Accessory: Bowden cable | Length: 3000 mm
    3WL9111-0BB47-0AA0 Accessory: Bowden cable | Length: 4500 mm
    AccessoriesSiemens
    38 product codes available in this family
    Sourced direct from KoreaExport-ready supplyCompetitive pricing
    RFQ List 0 Email about this

    Need a different model, or a part not listed here? Send us your parts list →

    Siemens SENTRON 3WL Locking Provisions & Mechanical Interlocks

    Brand Siemens·Accessories

    Available part numbers (38)

    3WL9111-0BA21-0AA0, 3WL9111-0BA22-0AA0, 3WL9111-0BA24-0AA0, 3WL9111-0BA31-0AA0, 3WL9111-0BA33-0AA0, 3WL9111-0BA34-0AA0, 3WL9111-0BA35-0AA0, 3WL9111-0BA36-0AA0, 3WL9111-0BA38-0AA0, 3WL9111-0BA41-0AA0 + 28 more — see full table ↓

    How to order

    Send the Siemens part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

    RFQ List 0 →
    View full details
    Product codes & specifications
    0 selected
    RFQ List (0)
    Product codeSpec
    3WL9111-0BA21-0AA0Accessory: Interlocking set mech. Open/Close | Version: Without safety lock
    3WL9111-0BA22-0AA0Accessory: Interlocking set mech. Open/Close | Version: Made by CES
    3WL9111-0BA24-0AA0Accessory: Interlocking set mech. Open/Close | Version: Made by IKON
    3WL9111-0BA31-0AA0Accessory: Lock against closing (operator panel) | Version: Assembly kit FORTRESS or CASTELL | Scope: Without locks/cylinders/keys
    3WL9111-0BA33-0AA0Accessory: Lock against closing (operator panel) | Version: Made by RONIS | Scope: Locks, cylinders, keys incl.
    3WL9111-0BA34-0AA0Accessory: Lock against closing (operator panel) | Version: Made by KIRK-Key | Scope: Without locks/cylinders/keys
    3WL9111-0BA35-0AA0Accessory: Lock against closing (operator panel) | Version: Made by PROFALUX | Scope: Locks, cylinders, keys incl.
    3WL9111-0BA36-0AA0Accessory: Lock against closing (operator panel) | Version: Made by CES | Scope: Locks, cylinders, keys incl.
    3WL9111-0BA38-0AA0Accessory: Lock against closing (operator panel) | Version: Made by IKON | Scope: Locks, cylinders, keys incl.
    3WL9111-0BA41-0AA0Accessory: Lock against closing (operator panel) | Version: Assembly kit for padlocks | Scope: Without padlock
    3WL9111-0BA51-0AA0Accessory: Lock against closing (withdrawable CB) | Version: Made by CES | Scope: Locks, cylinders, keys incl.
    3WL9111-0BA53-0AA0Accessory: Lock against closing (withdrawable CB) | Version: Made by IKON | Scope: Locks, cylinders, keys incl.
    3WL9111-0BA57-0AA0Accessory: Lock against closing (withdrawable CB) | Version: Made by KIRK-Key | Scope: Without locks/cylinders/keys
    3WL9111-0BA58-0AA0Accessory: Lock against closing (withdrawable CB) | Version: Made by RONIS | Scope: Locks, cylinders, keys incl.
    3WL9111-0BA50-0AA0Accessory: Lock against closing (withdrawable CB) | Version: Made by PROFALUX | Scope: Locks, cylinders, keys incl.
    3WL9111-0BA71-0AA0Accessory: Charging handle padlock provision | Version: Spare part for option S33 | Scope: Without padlock
    3WL9111-0BA73-0AA0Accessory: Lock against movement (withdrawable CB) | Version: Made by CES | Scope: Locks, cylinders, keys incl.
    3WL9111-0BA75-0AA0Accessory: Lock against movement (withdrawable CB) | Version: Made by IKON | Scope: Locks, cylinders, keys incl.
    3WL9111-0BA76-0AA0Accessory: Lock against movement (withdrawable CB) | Version: Made by PROFALUX | Scope: Locks, cylinders, keys incl.
    3WL9111-0BA77-0AA0Accessory: Lock against movement (withdrawable CB) | Version: Made by RONIS | Scope: Locks, cylinders, keys incl.
    3WL9111-0BA80-0AA0Accessory: Lock against movement (withdrawable CB) | Version: Made by KIRK-Key | Scope: Without locks/cylinders/keys
    3WL9111-0BA43-0AA0Accessory: Interlocking system | Version: Made by CES
    3WL9111-0BA81-0AA0Accessory: Lock in disconnected position | Version: Made by CES
    3WL9111-0BA83-0AA0Accessory: Lock in disconnected position | Version: Made by IKON
    3WL9111-0BA85-0AA0Accessory: Lock in disconnected position | Version: Made by PROFALUX
    3WL9111-0BA86-0AA0Accessory: Lock in disconnected position | Version: Made by RONIS
    3WL9111-0BB12-0AA0Accessory: Cabinet door lock (CB closed) | Version: Spare part for option S30
    3WL9111-0BB13-0AA0Accessory: Cabinet door lock (guide frame) | Version: Spare part for option R30
    3WL9111-0BB15-0AA0Accessory: Movement lock with cabinet door open | Version: Spare part for option R50
    3WL9111-0BB21-0AA0Accessory: Mechanical interlock | Version: Fixed-mounted CB, spare part S55
    3WL9111-0BB24-0AA0Accessory: Mechanical interlock | Version: Withdrawable CB with guide frame, R55
    3WL9111-0BB22-0AA0Accessory: Mechanical interlock | Version: Module for guide frame, R56
    3WL9111-0BB23-0AA0Accessory: Mechanical interlock | Version: Module for withdrawable CB, R57
    3WL9111-0BB30-0AA0Accessory: Mechanical interlock | Version: Adapter for size 3 withdrawable CB
    3WL9112-8AH47-0AA0Accessory: Bowden cable coupling (with ring) | Version: For all circuit breakers
    3WL9111-0BB45-0AA0Accessory: Bowden cable | Length: 2000 mm
    3WL9111-0BB46-0AA0Accessory: Bowden cable | Length: 3000 mm
    3WL9111-0BB47-0AA0Accessory: Bowden cable | Length: 4500 mm

    Need a different model, or a part not listed here? Send us your parts list →

    Related products

    All Relays & Switches →